commands:
  test:
    command: "bundle config build.nokogiri --use-system-libraries"
packages: 
  apt:
    libxslt-dev: []
    libxml2-dev: []
    gcc: [] 
    libxml2: [] 
    libxml2-devel: []
    libxslt: [] 
    libxslt-devel: []
    libiconv: []